HomeDescription
Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine allows an unauthorized attacker to execute code over a network.
PUBLISHED Reserved 2025-03-21 | Published 2025-05-13 | Updated 2026-02-26 | Assigner microsoft
HIGH: 7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
CISA Known Exploited Vulnerability
Date added 2025-05-13 | Due date 2025-06-03
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Problem types
CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')
Product status
10.0.10240.0 (custom) before 10.0.10240.21014
affected
10.0.14393.0 (custom) before 10.0.14393.8066
affected
10.0.17763.0 (custom) before 10.0.17763.7314
affected
10.0.19044.0 (custom) before 10.0.19044.5854
affected
10.0.19045.0 (custom) before 10.0.19045.5854
affected
10.0.22621.0 (custom) before 10.0.22621.5335
affected
10.0.22631.0 (custom) before 10.0.22631.5335
affected
10.0.22631.0 (custom) before 10.0.22631.5335
affected
10.0.26100.0 (custom) before 10.0.26100.4061
affected
6.1.7601.0 (custom) before 6.1.7601.27729
affected
6.1.7601.0 (custom) before 6.1.7601.27729
affected
6.0.6003.0 (custom) before 6.0.6003.23279
affected
6.0.6003.0 (custom) before 6.0.6003.23279
affected
6.2.9200.0 (custom) before 6.2.9200.25475
affected
6.2.9200.0 (custom) before 6.2.9200.25475
affected
6.3.9600.0 (custom) before 6.3.9600.22577
affected
6.3.9600.0 (custom) before 6.3.9600.22577
affected
10.0.14393.0 (custom) before 10.0.14393.8066
affected
10.0.14393.0 (custom) before 10.0.14393.8066
affected
10.0.17763.0 (custom) before 10.0.17763.7314
affected
10.0.17763.0 (custom) before 10.0.17763.7314
affected
10.0.20348.0 (custom) before 10.0.20348.3692
affected
10.0.25398.0 (custom) before 10.0.25398.1611
affected
10.0.26100.0 (custom) before 10.0.26100.4061
affected
10.0.26100.0 (custom) before 10.0.26100.4061
affected
References
www.cisa.gov/...erabilities-catalog?field_cve=CVE-2025-30397 government-resource
www.vicarius.io/...rosoft-scripting-engine-mitigation-script
www.vicarius.io/...crosoft-scripting-engine-detection-script
msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30397 (Scripting Engine Memory Corruption Vulnerability) vendor-advisory patch
cve.org (CVE-2025-30397)
nvd.nist.gov (CVE-2025-30397)
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